package com.ypj.community.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.text.SimpleDateFormat;
import java.util.Date;

@Component
@Aspect
public class ServiceLogAspect {

    private static final Logger logger= LoggerFactory.getLogger(ServiceLogAspect.class);

    @Pointcut("execution(* com.ypj.community.service.*.*(..))")
    public void pointcut(){}

    @Before("pointcut()")
    public void before(JoinPoint joinPoint){
        //用户
       ServletRequestAttributes attributes=(ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
       if (attributes==null){
           return;
       }
       HttpServletRequest request=attributes.getRequest();
       String ip=request.getRemoteHost();//获取用户ip
       String now=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date());
       String target=joinPoint.getSignature().getDeclaringTypeName()+"."+joinPoint.getSignature().getName();
       logger.info(String.format("用户[%s],在[%s],访问了[%s].",ip,now,target));
    }
}
